Sunspot AR3474 detonated with an X1.8 solar flare on November 4, sending an ultraviolet wave silencing South America's ...
IIA and NASA's Aditya-L1 mission captures unprecedented spectroscopic observations of a coronal mass ejection in visible ...
India’s Aditya-L1 mission has captured a Coronal Mass Ejection in visible light for the first time. The observation, in ...
A strong geomagnetic storm watch has been issued for Thursday night into Friday morning after a number of strong solar flares ...
A moderate solar flare might affect radio communications on Earth, the National Oceanic and Atmospheric Administration said ...
Sunspot activity increases on November 1, 2025, as new regions emerge on the Sun. Solar flares, coronal mass ejections, and geomagnetic conditions are monitored by NASA/SDO and EarthSky.
The event, first detected late on October 21, was one of the fastest and most energetic solar outbursts recorded this solar cycle, leaving astronomers asking: Will Earth be next?
The Sun has taken on a spooky appearance, resembling a jack-o'-lantern. This cosmic grin is linked to intense solar activity.
A coronal mass ejection on another star has been witnessed in its entirety for the first time, revealing that when these ...
Northern Lights may be visible over Wisconsin Thursday night into Friday early morning, as a strong Coronal Mass Ejection ...